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Subterfuge Efficiency Manual

From Diablo 4 Wiki

The Subterfuge Efficiency Manual are pages of themed recipes of affixes that can be applied to Legendary and Rare items at the Blacksmith. They randomly drop in any Difficulty and are stored in your bag until you click to learn them at which point they will be stored in your Codex of Power.

Subterfuge Efficiency
Legendary
Resource
  • 8.0 - 10.0% Subterfuge Cooldown Reduction
  • 8.0 - 12.5% Trap Cooldown Reduction
  • 10.5 - 15.0% Poison Trap Cooldown Reduction
  • 15.5 - 20.0% Dark Shroud Cooldown Reduction
Rings and Amulets.
Rogue
Subterfuge Efficiency
Rare
Resource
  • 7.0 - 9.0% Subterfuge Cooldown Reduction
  • 8.0 - 10.0% Trap Cooldown Reduction
  • 8.0 - 12.5% Poison Trap Cooldown Reduction
  • 13.0 - 17.5% Dark Shroud Cooldown Reduction
Rings and Amulets.
Rogue
Subterfuge Efficiency
Magic
Resource
  • 6.0 - 8.0% Subterfuge Cooldown Reduction
  • 5.5 - 7.5% Trap Cooldown Reduction
  • 8.0 - 10.0% Poison Trap Cooldown Reduction
  • 10.5 - 15.0% Dark Shroud Cooldown Reduction
Rings and Amulets.
Rogue